. >>> today is secretary of state hillary clinton's last day on the job. yesterday, she called the violence in iri can't distressing on all fronts. secretary clait cloit said she has done what was possible in this situation. in her final public appearance as secretary of state, she said her confidence in the future of the nation is strong. -- secretary clinton said she has done what was possible in this situation. >>> a new york landmark is turning 100 years old. >> without the efforts of a famous former first lady, grand central station might not have made it to this milestone. we have a report. >> reporter: a century ago, the u.s. government pumped $80 million into a train station. >> trains were in their heyday and the way to travel but that didn't last long. planes and cars chiped away at railway popularity. decades later, grand central was destined for demolition. enter jacqueline kennedy owe -- onassis leading an effort to salvage the station. >> this is a 1906 generator. >> reporter: since then, this crown jewel of travel has been restored to its fu